You enter the room and it's the second coming. Like they thought you had gone away, forever, and lo, HE RETURNS! You're a hero, a protector, warmth, safety. You are not a man until you are a father. Full stop.

She will continue to complain and people don't change. She'll turn to other men or booze to medicate. Leave.

Kids likely strengthened my marriage. But TBF, that's not the rule. Agree with prior poster that if she's good and you're committed, worth it, if no hope, not worth it. What is the primary cause of the shakiness?